The Trump administration announced on March 12, 2025, that it is "reconsidering" more than 30 air pollution regulations in a ...

This week the EPA announced the rollback of a wide swath of regulations, many of which could worsen air quality. Experts say ...

The Trump administration is rolling back several major climate policies, including two rules that target planet-warming ...

The lab is connected to the Mauna Loa Observatory, where scientists gather data from atop a volcano to produce the famed Keeling Curve, a chart on ... of any major pollution sources.

The pollution from road salt has only become a major problem in recent years. Looking at the chart below, the United States ...

Trump’s Environmental Protection Agency (EPA) issued an extraordinary cavalcade of pollution rule rollbacks on Wednesday, led ...

Byrnihat has been declared the world's most polluted city, according to a new report. Despite improvements, India remains a ...

The Environmental Protection Agency (EPA) indicated Wednesday that it will slash a broad suite of rules and determinations that aim to cut pollution or mitigate climate change — including from ...

Landrigan said the observatory will explore convening a biennial global conference to bring together U.N. agencies, governments, and individuals to focus on pollution control strategies and disease ...

The U.S. Environmental Protection Agency standard is 12 micrograms per cubic meter, and the World Health Organization’s recommended guideline is 5. “Clearly, current EPA air pollution standards are ...